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Gravitation

Quick practice

Question 1 of 5

The earth is moving on an elliptical path, whose one focus sun is situated as shown in

figure. If AS = r_{min} and SB = r_{max}, the sun and earth system obey the Kepler’s law, the

square of time-period is directly proportional to

A

(r_{max})^3 

B

(r_{min})^3 

C

\left(\frac{r_{\min } r_{\max }}{r_{\min }+r_{\max }}\right)^{3}

D

(\frac{r_{min }+r_{max }}{2})^{3}

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